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<head><meta charset="utf-8"><title>Removing regions #56638 · t-compiler/wg-nll · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/index.html">t-compiler/wg-nll</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/Removing.20regions.20.2356638.html">Removing regions #56638</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/Removing%20regions%20%2356638/near/154260861" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/Removing.20regions.20.2356638.html#154260861">(Jan 03 2019 at 19:30)</a>:</h4>
<p>But first, just to talk about this. I think I agree that the removal from MIR doesn't end up being worth it.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/Removing%20regions%20%2356638/near/154260939" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/Removing.20regions.20.2356638.html#154260939">(Jan 03 2019 at 19:30)</a>:</h4>
<p>I'll roll that back so that the PR is removing the regions from HAIR and always using erased regions in MIR construction.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/Removing%20regions%20%2356638/near/154429126" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/Removing.20regions.20.2356638.html#154429126">(Jan 04 2019 at 19:03)</a>:</h4>
<p><span class="user-mention" data-user-id="116118">@Matthew Jasper</span> OK that seems reasonable</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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